A005006 Davenport-Schinzel numbers of degree n on 5 symbols.

1, 5, 9, 17, 22, 34, 41, 53, 61, 73

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• more

References

• R. K. Guy, Unsolved Problems in Number Theory, E20.
• N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
• R. G. Stanton and P. H. Dirksen, Davenport-Schinzel sequences, Ars. Combin., 1 (1976), 43-51.

Links

• R. G. Stanton and P. H. Dirksen, Davenport-Schinzel sequences, Ars. Combin., 1 (1976), 43-51. [Annotated scanned copy]
• R. G. Stanton and P. H. Dirksen, Davenport-Schinzel sequences, Ars. Combin., 1 (1976), 43-51. [Annotated scanned copy, different annotations from one above]

Crossrefs

A row of the array in A259874.

Extensions

Title improved by Sean A. Irvine, Feb 19 2016